<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>后台管理-登陆</title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <meta name="apple-mobile-web-app-status-bar-style" content="black">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="format-detection" content="telephone=no">
    <link rel="stylesheet" href="layuimini/lib/layui-v2.5.5/css/layui.css" media="all">
    <style>
        html, body {width: 100%;height: 100%;overflow: hidden}
        body {background: #009688;}
        body:after {content:'';background-repeat:no-repeat;background-size:cover;-webkit-filter:blur(3px);-moz-filter:blur(3px);-o-filter:blur(3px);-ms-filter:blur(3px);filter:blur(3px);position:absolute;top:0;left:0;right:0;bottom:0;z-index:-1;}
        .layui-container {width: 100%;height: 100%;overflow: hidden}
        .admin-login-background {width:360px;height:300px;position:absolute;left:50%;top:40%;margin-left:-180px;margin-top:-100px;}
        .logo-title {text-align:center;letter-spacing:2px;padding:14px 0;}
        .logo-title h1 {color:#009688;font-size:25px;font-weight:bold;}
        .login-form {background-color:#fff;border:1px solid #fff;border-radius:3px;padding:14px 20px;box-shadow:0 0 8px #eeeeee;}
        .login-form .layui-form-item {position:relative;}
        .login-form .layui-form-item label {position:absolute;left:1px;top:1px;width:38px;line-height:36px;text-align:center;color:#d2d2d2;}
        .login-form .layui-form-item input {padding-left:36px;}
        .captcha {width:60%;display:inline-block;}
        .captcha-img {display:inline-block;width:34%;float:right;}
        .captcha-img img {height:34px;border:1px solid #e6e6e6;height:36px;width:100%;}
    </style>
</head>
<body>
<div class="layui-container">
    <div class="admin-login-background">
        <div class="layui-form login-form">
            <form class="layui-form" >
                <div class="layui-form-item logo-title">
                    <h1>公司人事管理系统</h1>
                </div>
                <div class="layui-form-item">
                    <label class="layui-icon layui-icon-username" for="username"></label>
                    <input id="username" type="text" name="user" lay-verify="required|account" placeholder="用户名或者邮箱" autocomplete="off" class="layui-input" value="admin">
                </div>
                <div class="layui-form-item">
                    <label class="layui-icon layui-icon-password" for="password"></label>
                    <input id="password" type="password" name="pass" lay-verify="required|password" placeholder="密码" autocomplete="off" class="layui-input">
                </div>
                <div class="layui-form-item">
                    <label class="layui-icon layui-icon-vercode" for="captcha"></label>
                    <input  id="captcha" type="text" name="captcha" lay-verify="required|captcha" placeholder="图形验证码" autocomplete="off" class="layui-input verification captcha" >
                    <div class="captcha-img">
                        <img id="captchaPic" src="layuimini/images/captcha.jpg">
                    </div>
                </div>
                <div class="layui-form-item">
                    <input type="checkbox" name="rememberMe" value="true" lay-skin="primary" title="记住密码">
                </div>
                <div class="layui-form-item">
                    <button class="layui-btn layui-btn-fluid" lay-submit="" lay-filter="login">登 入</button>
                </div>
            </form>
        </div>
    </div>
</div>
<script src="layuimini/lib/jquery-3.4.1/jquery-3.4.1.min.js" charset="utf-8"></script>
<script src="layuimini/lib/layui-v2.5.5/layui.js" charset="utf-8"></script>
<script src="layuimini/lib/jq-module/jquery.particleground.min.js" charset="utf-8"></script>
<script>

    //写cookies

    function setCookie(name,value)
    {
        var exp = new Date();
        //一小时过期
        exp.setTime(exp.getTime() +60*60*1000);
        document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
    }

    //读取cookies
    function getCookie(name)
    {
        var arr,reg=new RegExp("(^| )"+name+"=([^;]*)(;|$)");

        if(arr=document.cookie.match(reg))

            return unescape(arr[2]);
        else
            return null;
    }
    //https://www.cnblogs.com/limeiky/p/6927305.html

    layui.use(['form'], function () {
        var form = layui.form,
            layer = layui.layer;

        // 登录过期的时候，跳出ifram框架
        if (top.location !== self.location) top.location = self.location;

        // 粒子线条背景
        $(document).ready(function(){
            $('.layui-container').particleground({
                dotColor:'#5cbdaa',
                lineColor:'#5cbdaa'
            });
        });

        // 进行登录操作
        form.on('submit(login)', function (data) {
            data = data.field;
            //获取用户名 data,field.username
            if (data.user === '') {
                layer.msg('用户名不能为空');
                return false;
            }
            if (data.pass === '') {
                layer.msg('密码不能为空');
                return false;
            }
            if (data.captcha === '') {
                layer.msg('验证码不能为空');
                return false;
            }
            /*layer.msg('登录成功', function () {
                window.location = 'index.html';
            });*/
            //走到这一步就说明前几步认证都通过了

            let user=data.user;
            $.ajax({
                //http://localhost:8080/login?user=admin&pass=admin
                url:"http://localhost:8080/login",
                data:data,
                type:"post",
                dataType:"json",
                success:function(data){
                    console.log("异步请求发送成功"+data);
                   /* if(data===true)
                    {
                        //登陆成功之后，回调函数，2秒钟之后跳转到主页
                        layer.msg("登录成功",{
                            time:1000
                        },function () {
                            window.location="index.html";
                        });
                    }
                    else
                    {
                        layer.msg("用户名或密码错误");
                    }*/


                    //修改:0代表失败，1代表管理员，2代表普通用户
                    if(data==1)
                    {
                        layer.msg("管理员登录成功",{
                            time:1000
                        },function () {
                            window.location="index.html";
                        });
                    }
                    else if(data==2)
                    {
                        layer.msg("普通员工登录成功",{
                            time:1000
                        },function () {
                            //把用户名传过去，在用户页面需要用到
                            //使用cookie
                            setCookie("user",user);
                            window.location="user.html";
                        });
                    }
                    else
                    {
                        layer.msg("用户名或密码错误,请认真核实");
                    }


                    //layer.msg(data.toString());
                },
                error:function(data){
                    console.log("异步请求发送失败"+data);
                    layer.msg("登陆失败");
                }
            });
            return false;
        });
    });
</script>
</body>
</html>